Top Definition
A fan-made degree of happiness, based on NBC's "Heroes" Sylar. May be induced by Zachary Quinto at any time.
Person One: Did you see him topless? *sylargasm.*
by Sylargasm. August 24, 2008
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×